1990 general · November 6, 1990
1990 Oregon election results
Every race on Oregon's ballot in the 1990 general election: winners, margins and seats that changed party.
Races82
Changed party13
Unopposed9%7 races
Incumbents defeated8
U.S. Senate
R 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Oregon | Mark Hatfield (R) | 7.5 |
Governors
D 1
| Race | Winner | Won by | Notes |
|---|---|---|---|
| Oregon | Barbara Roberts (D) | 5.8 |
U.S. House
D 4 · R 1 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| OR-1 | Les AuCoin (D) | 32.7 | |
| OR-2 | Robert Smith (R) | 36.1 | |
| OR-3 | Ron Wyden (D) | 61.6 | |
| OR-4 | Peter A. DeFazio (D) | 71.9 | |
| OR-5 | Michael Kopetski (D) | 10.1 | Flipped |
Oregon State Senate
D 11 · R 4 · 1 changed party
| Race | Winner | Won by | Notes |
|---|---|---|---|
| SD-1 | Joan Dukes (D) | 34.0 | |
| SD-3 | Bob Shoemaker (D) | 6.2 | |
| SD-5 | Jeannette Hamby (R) | Unopposed | |
| SD-9 | Frank Roberts (D) | 18.8 | |
| SD-12 | Bill Kennemer (R) | 14.0 | |
| SD-13 | Joyce Cohen (D) | 4.0 | |
| SD-14 | Bob Kintigh (R) | 6.5 | |
| SD-16 | Jim Hill (D) | 23.2 | |
| SD-17 | Tricia Smith (D) | 8.6 | Flipped |
| SD-18 | Clifford W. Trow (D) | 3.3 | |
| SD-19 | Mae Yih (D) | 59.3 | |
| SD-20 | Grattan Kerans (D) | 26.5 | |
| SD-21 | Larry Hill (D) | 40.4 | |
| SD-22 | Peggy Jolin (D) | 33.3 | |
| SD-26 | Lenn Hannon (R) | 3.7 |
Oregon House of Representatives
D 29 · R 31 · 11 changed party
Oregon
Results are each source's final count; margins are the winner's lead over the runner-up in points of the vote. Source: English Wikipedia; Harvard Dataverse / Carl Klarner; MIT Election Data and Science Lab